Replacing The Fuses; Required Equipment - Fluke 80 V Series Calibration Manual

Replacing the Fuses

To replace the fuse(s), perform the following procedure.
1. To open the Meter, refer to "Opening the Meter Case". See Figure 1.
2. Grasp the fuse in the center with needle nose pliers. Pull straight up on the fuse to
remove it from the fuse clips.
3. Install ONLY specified replacement fuses with the amperage, voltage, and speed
ratings shown in Table 17.
4. To close the Meter, refer to "Reassembling the Meter Case".

Required Equipment

Required equipment for the performance tests is listed in Table 13. If the recommended
models are not available, equipment with equivalent specifications may be used.
•
To avoid shock or injury, do not perform the verification
tests or calibration adjustment procedures described in this
manual unless you are qualified to do so.
•
Repairs or servicing should be performed only by qualified
personnel.
Good F2 fuse: 00.0 Ω to
00.5 Ω
Replace fuse: OL
Touch top half
of input contacts
Good F1 fuse: 0.995 kΩ to
1.005 kΩ
Replace fuse: OL
Figure 3. Testing the Current Input Fuses
XW Warning
87 V
TRUE RMS MULTIMETER
˚ C/ ˚ F
MIN MAX RANGE AutoHOLD
Peak MIN MAX
REL Hz %
4½ DIGITS
1 Second
mV
mA
A
V
V A
LO LO
OFF
A mA A COM V
400mA
10A MAX FUSED
FUSED
87 V TRUE RMS MULTIMETER
˚ C/ ˚ F
MIN MAX RANGE AutoHOLD
Peak MIN MAX
REL Hz %
4½ DIGITS
1 Second
mV
mA
V A
A
V
LO LO
OFF
A mA A COM V
400mA
10A MAX FUSED
FUSED
Digital Multimeter
Required Equipment
aom5f.eps
13